removed helpful printfs
working io_store_checkpoint
proper master header writing
posix reading of master header
Squashed 'cmake/' content from commit 2ee9364

git-subtree-dir: cmake
git-subtree-split: 2ee93640cf00550fd37781116889054557f29846
Merge commit '7d22138a3206af2375d540c62bddaa0c143f572c' as 'cmake'
Getting ROSSIO git version
removed safety return
no longer printing meta-meta-data at top of mh
now generating read-me file